SQLSTATE[08S01]: Communication link failure: 1053 Server shutdown in progress - SELECT 
	                MIN(final_price) AS min_price, 
	                MAX(final_price) AS max_price
	            FROM (
	                SELECT 
	                    p.product_id,
	                    CASE 
	                        WHEN ps.price IS NOT NULL THEN ps.price
	                        ELSE p.price
	                    END AS final_price
	                FROM product p
	                JOIN product_to_category p2c ON p.product_id = p2c.product_id AND p.status = 1
	                JOIN category_path cp ON p2c.category_id = cp.category_id
	                LEFT JOIN product_special ps ON p.product_id = ps.product_id 
	                    AND ps.customer_group_id = :customer_group_id
	                    AND (ps.date_start = '0000-00-00' OR ps.date_start <= NOW())
	                    AND (ps.date_end = '0000-00-00' OR ps.date_end >= NOW())
	                WHERE cp.path_id = :category_id
	            ) AS price_tableExecute Error